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Desktop HF/VHF Receiver
Desktop ULF/VLF Receiver
Desktop Transceiver

General

HAM bands ? 2000m  11m (CB) 
Freq. stability ? ? ?
Tuning steps ? Continuous ?

Receiver

RX-range 0.54-32 MHz in four bands 15-500 / 500-1500 kHz (2 ranges, 7 bands) 26-32 MHz
Modulations AM   CW   AM   CW   FSK   AM   FM   CW   SSB  
Sensitivity ? 6 µV ?
Selectivity ? ? ?
Filters ? 0.1 / 1 / 2 / 4 / 8 kHz ?
Receiver system 5 tubes Double conversion cuperheterodyne, including circuit arragement for cancelling drift of crystal oscillator (34 tubes) ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? 500 mW unbalanced, 10 mW balanced ?

Transmitter

TX-range - - 26-32 MHz
Modulations - - AM   FM   CW   SSB  
RF-output ? ? 25 W

Connections

Antenna - Proprietary -
Impedance ? 125Ω ?
Other - - -

Electrical

Power req. Mains (AC or DC) Mains (115/230 V AC) ?
Current RX ? 250 W with oven on, 150 W when oven off ?
TX - - ?

Physical

Manufactured Between 1949 and 195x in USA Between 1951 and 19xx in USA Between 19xx and 19xx
Dimensions 330 × 178 × 184 mm
(12.99 × 7.01 × 7.24 in)
483 × 267 × 438 mm
(19.02 × 10.51 × 17.24 in)
?
Weight ? 37.20 kg (82.1 lbs) including power supply PP-621/URR ?
Form factor Base Station Base Station Base Station

Other features

Memories ? None ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Citizen Band (27Mc)
Features ? Operating altitude up to 10,000 feet ?
Accessories ? ? ?
MPN HALLICRAFTERS-S-000038A COLLINS-R-000389/URR CRT-HERCULE-B-002950F